remove typo
rename AtomPeptideMonomerInfo->AtomPDBMonomerInfo;
remove element and charge fields
add data fields for heteroatom and secondary structure
Merge branch 'Monomers_9Aug2013' of github.com:rdkit/rdkit into Monomers_9Aug2013
initial python wrapper support (no tests yet)
the USR code should be included by MolDescriptors.h
get the java wrappers building with USR; testing code is still required
Merge branch 'Monomers_9Aug2013'